focus has been this week on the now dead older brother, tamerlan tsarnaev, who had trips back to the chechnya region of the northern caucuses. was interviewed by the fbi people will remember but then seemed to fall off the radar. congressman, where are you critical of intelligence and the fbi's role in this? >> the fbi has done an outstanding job in solving this in the four-day period. having said that i don't think they did a full investigation beforehand. the fact is there were other items in his folder, his file that they found. i think they it continued to give the benefit of the doubt in each instance and, therefore, just closed out that investigation. for instance, they never went to his mosque. never spoke to the imam, to a number of his relatives and, also, there were certain matters in his file that they chose to look the other way on or said there was nothing there. >> what did they look the other way on? >> his name came up in several instances and they said there was nothing there. if you have three independent references to someone possibly having terrorist connections, when do y